| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 102,799 | +16.9% |
| 3Q25 | 95,656 | +18.0% |
| 2Q25 | 90,531 | +14.7% |
| 1Q25 | 87,938 | +12.9% |
| 4Q24 | 80,968 | +16.1% |
| 3Q24 | 81,031 | +14.7% |
| 2Q24 | 78,922 | +18.6% |
| 1Q24 | 77,863 | +18.3% |
| 4Q23 | 69,753 | +17.6% |
| 3Q23 | 70,659 | +14.2% |
| 2Q23 | 66,523 | +13.8% |
| 1Q23 | 65,832 | +11.8% |
| 4Q22 | 59,319 | +6.0% |
| 3Q22 | 61,872 | +15.1% |
| 2Q22 | 58,474 | +14.1% |
| 1Q22 | 58,907 | +7.5% |
| 4Q21 | 55,935 | +1.1% |
| 3Q21 | 53,775 | -0.1% |
| 2Q21 | 51,236 | -5.6% |
| 1Q21 | 54,820 | +4.2% |
| 4Q20 | 55,327 | +22.8% |
| 3Q20 | 53,845 | +16.2% |
| 2Q20 | 54,286 | +25.1% |
| 1Q20 | 52,601 | +19.0% |
| 4Q19 | 45,062 | +10.7% |
| 3Q19 | 46,325 | +13.7% |
| 2Q19 | 43,408 | +13.4% |
| 1Q19 | 44,220 | +12.1% |
| 4Q18 | 40,722 | +18.6% |
| 3Q18 | 40,748 | - |
| 2Q18 | 38,290 | - |
| 1Q18 | 39,460 | - |
| 4Q17 | 34,344 | - |